x^2-6x+9=8x+9

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Solution for x^2-6x+9=8x+9 equation:


Simplifying
x2 + -6x + 9 = 8x + 9

Reorder the terms:
9 + -6x + x2 = 8x + 9

Reorder the terms:
9 + -6x + x2 = 9 + 8x

Add '-9' to each side of the equation.
9 + -6x + -9 + x2 = 9 + -9 + 8x

Reorder the terms:
9 + -9 + -6x + x2 = 9 + -9 + 8x

Combine like terms: 9 + -9 = 0
0 + -6x + x2 = 9 + -9 + 8x
-6x + x2 = 9 + -9 + 8x

Combine like terms: 9 + -9 = 0
-6x + x2 = 0 + 8x
-6x + x2 = 8x

Solving
-6x + x2 = 8x

Solving for variable 'x'.

Reorder the terms:
-6x + -8x + x2 = 8x + -8x

Combine like terms: -6x + -8x = -14x
-14x + x2 = 8x + -8x

Combine like terms: 8x + -8x = 0
-14x + x2 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(-14 + x) = 0

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(-14 + x)' equal to zero and attempt to solve: Simplifying -14 + x = 0 Solving -14 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '14' to each side of the equation. -14 + 14 + x = 0 + 14 Combine like terms: -14 + 14 = 0 0 + x = 0 + 14 x = 0 + 14 Combine like terms: 0 + 14 = 14 x = 14 Simplifying x = 14

Solution

x = {0, 14}

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